S
M
T
W
T
F
S
28
86°
58°
29
89°
56°
30
87°
61°
1
94°
70°
2
93°
68°
3
88°
71°
4
78°
69°
5
84°
66°
6
74°
62°
7
77°
60°
8
85°
66°
9
88°
68°
10
79°
59°
11
80°
58°
12
82°
56°
13
82°
60°
14
80°
60°
15
78°
61°
16
80°
62°
17
80°
62°
18
79°
59°
19
80°
62°
20
76°
56°
21
74°
55°
22
75°
55°
23
76°
56°
24
78°
56°
25
81°
62°
26
83°
63°
27
82°
63°
28
81°
62°
29
83°
63°
30
80°
63°
31
81°
62°
1
80°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Marcy
Marcy's July 2026 forecast shows daily high temperatures ranging from 74° to 88°, with overnight lows between 55° and 68°. The average high for July is 80° with an average low of 61°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Marcy. See also: August | September | October.